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Finding the Fourth Proportional to 76,027.61, 104,915.04 and 44,194

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Solution

The fourth proportional to 76,027.61, 104,915.04 and 44,194 is: 60,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,027.61 : 104,915.04 = 44,194 : x
  2. Step 2: Convert to fraction form
    76,027.61/104,915.04 = 44,194/x
  3. Step 3: Cross multiply
    76,027.61x = 104,915.04 × 44,194
  4. Step 4: Simplify right side
    76,027.61x = 4,636,615,277.76
  5. Step 5: Solve for x
    x = 4,636,615,277.76/76,027.61
  6. Step 6: Final answer
    x = 60,985.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.